Описание
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Using well-crafted inputs to git_index_add can cause heap corruption that could be leveraged for arbitrary code execution. There is an issue in the has_dir_name function in src/libgit2/index.c, which frees an entry that should not be freed. The freed entry is later used and overwritten with potentially bad actor-controlled data leading to controlled heap corruption. Depending on the application that uses libgit2, this could lead to arbitrary code execution. This issue has been patched in version 1.6.5 and 1.7.2.
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | ignored | end of standard support |
| devel | not-affected | |
| esm-apps/bionic | released | 0.26.0+dfsg.1-1.1ubuntu0.2+esm1 |
| esm-apps/focal | released | 0.28.4+dfsg.1-2ubuntu0.1 |
| esm-apps/jammy | released | 1.1.0+dfsg.1-4.1ubuntu0.1 |
| esm-apps/xenial | released | 0.24.1-2ubuntu0.2+esm2 |
| esm-infra-legacy/trusty | needed | |
| focal | released | 0.28.4+dfsg.1-2ubuntu0.1 |
| jammy | released | 1.1.0+dfsg.1-4.1ubuntu0.1 |
| mantic | released | 1.5.1+ds-1ubuntu1.1 |
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EPSS
8.6 High
CVSS3
Связанные уязвимости
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Using well-crafted inputs to `git_index_add` can cause heap corruption that could be leveraged for arbitrary code execution. There is an issue in the `has_dir_name` function in `src/libgit2/index.c`, which frees an entry that should not be freed. The freed entry is later used and overwritten with potentially bad actor-controlled data leading to controlled heap corruption. Depending on the application that uses libgit2, this could lead to arbitrary code execution. This issue has been patched in version 1.6.5 and 1.7.2.
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Using well-crafted inputs to `git_index_add` can cause heap corruption that could be leveraged for arbitrary code execution. There is an issue in the `has_dir_name` function in `src/libgit2/index.c`, which frees an entry that should not be freed. The freed entry is later used and overwritten with potentially bad actor-controlled data leading to controlled heap corruption. Depending on the application that uses libgit2, this could lead to arbitrary code execution. This issue has been patched in version 1.6.5 and 1.7.2.
libgit2 is a portable C implementation of the Git core methods provide ...
EPSS
8.6 High
CVSS3